CN102677430A - Drum type washing machine - Google Patents
Drum type washing machine Download PDFInfo
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- CN102677430A CN102677430A CN2012100446013A CN201210044601A CN102677430A CN 102677430 A CN102677430 A CN 102677430A CN 2012100446013 A CN2012100446013 A CN 2012100446013A CN 201210044601 A CN201210044601 A CN 201210044601A CN 102677430 A CN102677430 A CN 102677430A
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Abstract
The invention provides a drum type washing machine capable of using hot water with high safety. The drum type washing machine comprises a circulating pump, wherein washing water in a water tank is sprayed into a rotary drum through a water circulation path; a heater which is arranged on the bottom of the water tank to heat the washing water; a temperature detection part for detecting the temperature of the washing water in the water tank; a cotton wool filter, wherein, when the circulating pump drives, the washing water passes through the cotton wool filter and the cotton wool filter is disassembled outside; and a control part for controlling a washing step, a rinsing step and a dewatering step. In the washing step, when the washing water is heated by the heater and the circulating pump drives, and when the temperature of the washing water detected by the temperature detection part is higher than the preset temperature, the control part stops the driving of the circulating pump. The user is prevented from being scaled by the high-temperature washing water, thus the drum type washing machine can realize high safety.
Description
Technical field
The present invention relates to a kind of tumbling-box washing machine that the washings that is housed in the swing roller is washed.
Background technology
For example, the tumbling-box washing machine of record can be ejected into the washings after the heating on the washings in the patent documentation 1, therefore possesses high cleansing power.
Fig. 4 shows the profilograph of the tumbling-box washing machine in the past that above-mentioned patent documentation 1 put down in writing.
As shown in Figure 4, in casing 1, the tank 6 that the round-ended cylinder shape arranged is with from downward-sloping state structure (not shown) supporting that is draped towards the rear portion of rear side tank 6 of the face side of casing 1.Tank 6 is made up of tank main body 2 and tank shell 3.Tank main body 2 is connected through first gasket, 4 watertightnesses ground with tank shell 3.Tank 6 inner rotations are equiped with the swing roller 5 that forms the round-ended cylinder shape freely.Be provided with shutter door 8 in casing 1 front portion.Be provided with first feed water valve 9 and second feed water valve 11 that is used in swing roller 5, providing washings at rear, casing 1 top.
7 pairs of swing rollers 5 of drive motor through the outside of quadrate part 2c after the tank main body that is installed in tank 6 are rotated driving.The rotating speed of swing roller 5 and direction of rotation are variable.For heated scrub water, be provided with the heater 36 that constitutes by sheathed heater etc. at tank 6 inner bottom parts.
During washing; By the washings after heater 36 heating along with the current that produce by the rotation of swing roller 5 intake 20 of the inner bottom surface through being formed on tank 6, first circulation waterway 22, second circulation waterway 26, the 3rd circulation waterway 27 and the ejiction opening 32 that are connected with this first circulation waterway 22 successively, be ejected on the interior washings of swing roller 5.
Patent documentation 1: TOHKEMY 2007-117135 communique
Summary of the invention
The problem that invention will solve
Yet; In above-mentioned tumbling-box washing machine in the past; For example be heated to about state more than 55 ℃ when being ejected in the swing roller when carrying out circulated washing water with the condition of high temperature, just in case the user opens shutter door, then might drenched and scald by the recirculated water of high temperature.
Therefore, the object of the present invention is to provide a kind of tumbling-box washing machine with high security that can prevent that the user from being scalded by the washings of high temperature.
The scheme that is used to deal with problems
In order to address the above problem, mode of the present invention provides a kind of tumbling-box washing machine, and this tumbling-box washing machine possesses: swing roller; Tank, its inner rotation is equiped with above-mentioned swing roller freely; Motor, it is rotated driving to above-mentioned swing roller; Water supply portion, it provides washings in above-mentioned tank; Circulating pump, it makes the washings in the above-mentioned tank be ejected in the above-mentioned swing roller via water circulation path; Heater, heated scrub water is come in its bottom that is provided in above-mentioned tank; Temperature detecting part, its temperature to the washings in the above-mentioned tank detects; Cotton linters filter, washings are through this cotton linters filter when above-mentioned circulating pump drives; And control part; It is controlled above-mentioned motor, above-mentioned water supply portion, above-mentioned circulating pump and above-mentioned heater, controls matting, rinsing process and dehydration procedure, wherein; In matting; During utilizing that above-mentioned heater heated scrub water and above-mentioned circulating pump drive, if be the temperature that is higher than set point of temperature by the temperature of the detected washings of said temperature test section, then above-mentioned control part stops the driving of above-mentioned circulating pump.
The effect of invention
According to the present invention, in tumbling-box washing machine, be in the driving that stops circulating pump under the situation that is heated to the state more than the set point of temperature at washings.Can realize high security thus.
Description of drawings
Fig. 1 is the profilograph of the tumbling-box washing machine of embodiment of the present invention.
Fig. 2 is the circuit block diagram of tumbling-box washing machine shown in Figure 1.
Fig. 3 A is the control flow chart of tumbling-box washing machine shown in Figure 1.
Fig. 3 B is the control flow chart of tumbling-box washing machine shown in Figure 1.
Fig. 4 is the profilograph of tumbling-box washing machine in the past.
Description of reference numerals
41: washer cabinet; 42: tank; 43: swing roller; 45: motor; 54: water supply path; 56: water circulation path; 65: cotton linters filter; 67: circulating pump; 70: ejiction opening; 72: heater; 73: temperature detecting part; 76: water level detecting portion; 79: operation display part; 80: the input configuration part; 82: control part; 96: display part; 87: notice portion
The specific embodiment
The present invention is a kind of tumbling-box washing machine, and this tumbling-box washing machine possesses: swing roller; Tank, its inner rotation is equiped with above-mentioned swing roller freely; Motor, it is rotated driving to above-mentioned swing roller; Water supply portion, it provides washings in above-mentioned tank; Circulating pump, it makes the washings in the above-mentioned tank be ejected in the above-mentioned swing roller via water circulation path; Heater, heated scrub water is come in its bottom that is provided in above-mentioned tank; Temperature detecting part, its temperature to the washings in the above-mentioned tank detects; Cotton linters filter, washings are through this cotton linters filter when above-mentioned circulating pump drives; And control part; It is controlled above-mentioned motor, above-mentioned water supply portion, above-mentioned circulating pump and heater, controls matting, rinsing process and dehydration procedure, wherein; In matting; During utilizing that above-mentioned heater heated scrub water and above-mentioned circulating pump drive, if be the temperature that is higher than set point of temperature by the temperature of the detected washings of said temperature test section, then above-mentioned control part stops the driving of above-mentioned circulating pump.
Be under the situation that is heated to the state more than the set point of temperature at washings, stop the driving of circulating pump.Because circulating pump stops, even therefore just in case the user takes off cotton linters filter, the washings of high temperature can not sputter from the position that cotton linters filter is installed suddenly yet.Therefore, reduce the danger that the user is scalded by the washings of high temperature, tumbling-box washing machine can be realized high security.
Also can be; In the temperature by the detected washings of said temperature test section is after the temperature that is higher than the afore mentioned rules temperature stops the driving of above-mentioned circulating pump, continues to utilize above-mentioned motor that above-mentioned swing roller is rotated and drives and continue to utilize above-mentioned heater heated scrub water.Thus, even circulating pump stops also can to proceed washing.
Also can be, tumbling-box washing machine also possesses: water level detecting portion, and its water level to the washings in the above-mentioned tank detects; And operation display part; It constitutes and comprises input configuration part and display part; In matting, under the situation of the water level of the washings in above-mentioned tank with the decline of the speed more than the fixing speed, above-mentioned control part is ended the operation running and display abnormality in above-mentioned display part.Under the situation that the water level that makes washings just in case the user takes off cotton linters filter fully descends with the speed more than the fixing speed, can notify abnormality to the user exactly.
Below, with reference to description of drawings embodiment of the present invention.In addition, the present invention is not limited to this embodiment.
Fig. 1 shows the profilograph of the tumbling-box washing machine of embodiment of the present invention.
As shown in Figure 1, shake in the inside of washer cabinet 41 and to be equipped with tank 42 freely.Rotation is equipped with swing roller 43 freely in tank 42.Rotating center section branch at swing roller 43 is provided with the rotating shaft (rotary middle spindle) 44 that along continuous straight runs extends.Near the motor 45 of rear side that is installed in tank 42 is connected via belt 46 and this rotating shaft 44.Through motor 45 to just change, reverse directions is rotated driving to swing roller 43.Inner wall surface at swing roller 43 is provided with a plurality of lobe plates 47 that are used for the agitator treating thing.In addition, the whole face of the peripheral part of swing roller 43 is provided with a lot of limberss 48.
In addition, be provided with lid 52 in the face side of tank 42, this lid 52 opens and closes and covers the peristome that is arranged at washer cabinet 41 freely.Can washings be taken out or put into swing roller 43 from swing roller 43 via clothing gateway 53 through opening this lid 52.
In addition; This tumbling-box washing machine constitute by control part 82 (with reference to Fig. 2) according to pattern set, control program comes motor 45, first electromagnetic valve 57, second electromagnetic valve 58, draining pump 63 and circulating pump 67 are controlled, and utilizes water supply path 54, drainage path 55 and water circulation path 56 to carry out at least matting, rinsing process and dehydration procedure.
In order washings in the tank 42 to be circulated and to be provided with water circulation path 56.Through this water circulation path 56 washing agent is dissolved in the washings fast, and can prevents the washing agent skewness.Consequently can improve the cleaning of tumbling-box washing machine, the ability of rinsing.
In addition, for heated scrub water, in the recess 71 that is formed at tank 42 bottoms, be provided with the heater 72 that constitutes by sheathed heater etc.Heater 72 is configured with its length direction mode consistent with horizontal direction.Utilize the washings in 72 pairs of tanks of this heater 42 to heat.Utilize the washings after heater 72 heats to be ejected in the swing roller 43, be sprayed onto on the washings.In addition, the washings after the heating also circulate via water circulation path 56.Thus, activeization of molecule activity of washings, and washing agent activate have consequently improved the cleansing power of washings.It is inhomogeneous that these washings that utilization has improved cleansing power can alleviate the cleaning of washings.In addition, near heater 72, be provided with the thermistor equitemperature test section 73 of the temperature that detects washings.
In addition, on the sidewall of the bottom rear of tank 42, be formed with the air capture device 74 that is connected with drainpipe 64.Air capture device 74 is connected with water level detecting portion 76 via air hose 75, and this water level detecting portion 76 is set at the top in the washer cabinet 41, is made up of pressure sensor etc.According to the hydraulic pressure of the inner washings of tank 42, the pressure in the promptly pairing air capture device 74 can detect the water level of the washings in the tank 42.
In addition, the rear side top that is set at the washing agent resettlement section 61 on the top in the washer cabinet 41 is connected via being connected flexible pipe 77 with tank 42 tops.Thus, pressurized tank 42 interior air are discharged to the outside of tank 42 through operation running action.
In addition, be equipped with vibration detecting part 78 at the upper surface rear portion of tank 42, this vibration detecting part 78 constitutes the acceleration transducer that comprises that the vibration to sink unit 49 detects.Acceleration transducer is not the vibration that only detects a direction, but the vibration of fore-and-aft direction (X-direction), left and right directions (Y direction) and these three directions of above-below direction (Z-direction) is detected.The actual vibration of sink unit 49 is not limited to the vibration of a direction.Therefore, the use acceleration transducer that can detect the vibration of three directions to detect accurately the vibration of sink unit 49.Control part 82 is controlled running according to the testing result of vibration detecting part 78.
The user imports the setting of carrying out running program isotype, various functions through the input configuration part 80 to the operation display part 79 on the front surface top that is arranged on washer cabinet 41.The control device 81 that is provided in the top in the washer cabinet 41 is based on the set information of being imported, and (with reference to Fig. 2) notifies setting content to the user through the display part on the operation display part 79 96.
Fig. 2 is the circuit block diagram of the tumbling-box washing machine of embodiment of the present invention.
As shown in Figure 2, the control part 82 of control device 81 is made up of microcomputer etc., when energized switch 84, accepts electric power from source power supply 83 and supplies with and begin action.In addition; The set information that control part 82 is imported through input configuration part 80 according to the output of cloth amount test section 85 that detects from water level detecting portion 76, temperature detecting part 73, to the amount (cloth amount) of putting into the washings in the swing roller 43 and vibration detecting part 78 and user; Display setting content in display part 96, and the action of the 86 pairs of motor 45 of load driving part through being made up of bidirectional thyristor, relay etc., heater 72, first electromagnetic valve 57, second electromagnetic valve 58, draining pump 63, circulating pump 67 etc. is controlled.Thus, control part 82 makes tumbling-box washing machine carry out matting, rinsing process and dehydration procedure.In addition, in action, exist under certain unusual situation, control part 82 is display abnormality in display part 96, and unusual through notice portion 87 notices.In addition, operation display part 79 constitutes and comprises input configuration part 80 and display part 96.
Action to the tumbling-box washing machine of formation as above-mentioned describes.
Fig. 3 A and Fig. 3 B illustrate the control flow chart as the textile program of standard operation program of the tumbling-box washing machine of embodiment of the present invention, and matting particularly mainly is shown.
Shown in Fig. 3 A, at first the user opens lid 52, and clothing is dropped into swing roller 43.Then, the user selects option program.In step S1, control part 82 judges whether the option program of being selected by the user is textile program.In (under " being " situation (Y)) under the situation that is textile program, get into step S2.Under the situation that is the option program beyond the textile program (under " denying " situation (N)), the running of the option program beyond the textile program of carrying out selecting by the user.Then, the amount of 85 pairs of input washings of cloth amount test section (cloth amount) detects (step S2).In step S3, control part 82 will be presented in the display part 96 with the corresponding water level of cloth amount with to the detergent amount of the water yield of this water level.
In step S4, the user drops into the detergent amount that is shown to the extraction portion of washing agent resettlement section 61.Afterwards, 57 actions of first electromagnetic valve provide the washing agent of running water with washing agent resettlement section 61 to tank 42 interior (step S5).In the water supply operation of step S5, in order to make the weight balancing of the washings in the swing roller 43, and promote the dissolving of washing agent, implement the soaking and washing (step S6) that swing roller 43 is rotated with low speed.After soaking and washing, supplying water is impregnated into the water level (step S7) in the tank 42 that washings descends to improve because of washings.In addition, always detect (step S8) and keep watch on the water level in the tank 42 by water level detecting portion 76.After the water supply of ormal weight finished, stirring A began to supply water in step S9.
During supply water stirring A, motor 45 makes swing roller 43 carry out low speed rotation, thus through making it beat to wash and stir by what deadweight fell after washings is lifted.With the driving (ON) of its circulating pump 67 that hockets concurrently with stop (OFF).Specifically, circulating pump 67 drives one minute, and the washings in the tank 42 spray from the tank 42 anterior washings of ejiction opening 70 in swing roller 43 as recirculated water.Thus, promote the dissolving (step S10) of washing agent.Then, circulating pump 67 stops one minute, opens second electromagnetic valve 58 at these circulating pump 67 stopping periods, in tank 42, provides new washings until the water level that reaches regulation (step S11) via water supply path 54.Delivery period the reason that stops of chien shih circulating pump 67 be in order correctly to detect the water level in the tank 42.In addition, always detect (step S12) and keep watch on the water level in the tank 42 by water level detecting portion 76.In step S13, whether control part 82 is judged driving in a minute of alternate repetition ground execution circulating pump 67 and was stopped in one minute having passed through the stipulated time.In (under the situation of " being ") under the situation of having passed through the stipulated time, promptly when the dirt of clothing broke away to a certain degree, stirring A finished to supply water.Then, B is stirred in the water supply of transferring to the step S14 shown in Fig. 3 B.On the other hand, in step S13, be judged as (under the situation of " denying ") under the situation of also not passing through the stipulated time, turn back to step S10, stirring A proceeds to supply water.
During the stirring B that supplies water, motor 45 supplies water swing roller 43 speed ratios and stirs four minutes of the A duration, carries out the stirring of washings thus.Open second electromagnetic valve 58 concurrently with it, provide new washings until reaching predetermined water level (step S15) via water supply path 54.Between this delivery period, circulating pump 67 stops.In addition, during this supplied water stirring B, control part 82 judged whether detected water level is predetermined water level grade (step S17) in step S16.At water level (under the situation of " being ") under the situation of predetermined water level grade, to heater 72 energising (ON) (step S18), beginning heated scrub water.Carry out this heating so that the temperature maintenance of washings at design temperature (carry out the startup of heater 72 repeatedly and close) till matting finishes.After the stirring B that supplies water finishes, transfer to the water supply of step S19 and stir C.In addition, in step S17, be judged as (under the situation of " denying ") under the situation that water level is not the predetermined water level grade, turn back to step S16, carry out the detection of water level.
During the stirring C that supplies water, with the stirring B that supplies water swing roller 43 is rotated, come the agitator treating thing thus.With its concurrently, circulating pump 67 drives, the washings in the tank 42 are ejected in the swing roller 43 (step S20) from tank 42 anterior ejiction openings 70 as recirculated water.At this moment, washings are heated state.Therefore, utilize the washings that are ejected in the swing roller 43, be easy to make dirt emersion attached on the washings.In addition, activeization of molecule activity of washings, and washing agent activate thus, have improved the cleansing power of washings.It is uneven that these washings that utilization has improved cleansing power can alleviate the cleaning of washings.
In addition, always detect the temperature of keeping watch on washings by temperature detecting part 73.In step S21, control part 82 judges whether the temperature of washings is below the set point of temperature (for example 55 ℃).In the temperature that is judged as washings is not (under the situation of " denying ") under the situation below the set point of temperature, only makes circulating pump 67 stop (step S22).Reason to circulating pump 67 is stopped describes.At first, can at any time cotton linters filter 65 be dismantled the outside from the front surface bottom of washer cabinet 41.Thereby; Just in case propose button 89 releasings through filter user during circulating pump 67 drivings fixing of cotton linters filter 65 dismantled cotton linters filter 65 under the situation of outside after (locking) perhaps unlocking, the washings (recirculated water) that applied the condition of high temperature of power by circulating pump 67 might be splashed to the outside suddenly from filter box 88.As its result, the washings of the condition of high temperature that sputters from filter box 88 might drench the user and scald the user.Therefore, when the temperature of washings reaches set point of temperature when above, circulating pump 67 is stopped.
In step S23, whether control part 82 is in the state that stops at circulating pump 67 and judges supply water to stir and passed through four minutes after C begins.Having passed through under four minutes the situation (under the situation of " being "), get into step S25.Under being judged as (under the situation of " denying ") also not through four minutes situation, turn back to step S22, continue to keep the halted state of circulating pump 67.
On the other hand; The temperature that in step S21, is judged as washings is (under the situation of " being ") under the situation below the set point of temperature; In step S24, whether control part 82 judges to supply water to stir at the state that circulating pump 67 drives and passed through four minutes after C begins.Passing through under four minutes the situation (under the situation of " being "), finishing to supply water and stir C, getting into step S25.Under being judged as (under the situation of " denying ") also not through four minutes situation, turn back to step S20, stirring C proceeds to supply water.
In step S25, control part 82 judges that B is stirred in the execution water supply of alternate repetition ground and whether the stirring C that supplies water has passed through the stipulated time.In (under the situation of " being ") under the situation of having passed through the stipulated time, stop heater 72 energising (being closed) (step S26), matting finishes.Being judged as (under the situation of " denying ") under the situation of also not passing through the stipulated time, turn back to step S14, carrying out supplies water stirs B.
In addition, with step S8, step S12 and step S16 likewise, during supply water stirring C, always detect (step S27) and keep watch on the water level in the tank 42, and store detected water level into control part 82 (step S28) by water level detecting portion 76.In addition, control part 82 comes the speed of decline of water table is carried out computing (step S29) according to the water level of being stored.Proposing button 89 releasings through filter the user dismantles cotton linters filter 65 under the situation of outside after (locking) perhaps unlocking fixing of cotton linters filter 65; Washings are splashed to the outside from filter box 88, and the water level of the washings in the tank 42 sharply descends.In step S29, control part 82 judges whether the speed of this decline of water table is more than the fixing speed.Speed in decline of water table is (under the situation of " being ") under the situation more than the fixing speed, and control part 82 is judged as unusually, end running and in display part 96 display abnormality, and notify (step S30) unusually to the user through notice portion 87.On the other hand, not (under the situation of " denying ") under the situation more than the fixing speed in the speed that is judged as decline of water table, turn back to step S28, control part 82 comes the speed of decline of water table is carried out computing according to the water level of being stored.
Next operation in matting is in rinsing (1) operation, the washings that utilize draining pump 63 to discharge in the tank 42.Then, make swing roller 43 be rotated washings is applied centrifugal force, make moisture isolated middle dehydration from washings thus.Then, in tank 42, provide new washings until the water level that reaches cleaning via water supply path 54.Then, motor 45 is rotated swing roller 43, and (step S31) stirred in the rinsing that begins to be used to make cleaning solution leave washings.
In rinsing (2) operation is in the final rinsing process, likewise carries out draining and middle dehydration with rinsing (1), and after draining and middle dehydration finished, (step S32) stirred in the beginning rinsing.
Rinsing at step S32 is stirred in the dehydration procedure of the step S33 after finishing, the washings that utilize draining pump 63 to discharge in the tank 42.Afterwards, utilize motor 45 to make swing roller 43 rotate the stipulated time at a high speed washings is applied centrifugal force, moisture is isolated from washings.After the process stipulated time, textile EP (end of program).
As stated,, be under the situation that is heated to the state more than the set point of temperature, stop the driving of circulating pump at washings according to this embodiment.Therefore, even just in case the user removes fixing (locking) of the cotton linters filter that washings passed through perhaps dismantled the outside with cotton linters filter after unlocking, the washings after also can not being heated are scalded.Consequently can realize high security.
In addition, when the water level of the washings in tank descends with the speed more than the fixing speed, be judged as cotton linters filter and be removed,, end the operation running, and carry out abnormal show and abnormity notifying based on this judged result.Consequently can notify abnormality to the user exactly.
Utilizability on the industry
As stated, according to the present invention, tumbling-box washing machine is controlled through the temperature that detects washings possesses high security.Thereby the present invention can also be applied to other washing machine that has by heater, circulating pump etc.
Claims (3)
1. tumbling-box washing machine possesses:
Swing roller;
Tank, its inner rotation is equiped with above-mentioned swing roller freely;
Motor, it is rotated driving to above-mentioned swing roller;
Water supply portion, it provides washings in above-mentioned tank;
Circulating pump, it makes the washings in the above-mentioned tank be ejected in the above-mentioned swing roller via water circulation path;
Heater, heated scrub water is come in its bottom that is provided in above-mentioned tank;
Temperature detecting part, its temperature to the washings in the above-mentioned tank detects;
Cotton linters filter, washings are through this cotton linters filter when above-mentioned circulating pump drives; And
Control part, it is controlled above-mentioned motor, above-mentioned water supply portion, above-mentioned circulating pump and above-mentioned heater, controls matting, rinsing process and dehydration procedure,
Wherein, In matting; During utilizing that above-mentioned heater heated scrub water and above-mentioned circulating pump drive, if be the temperature that is higher than set point of temperature by the temperature of the detected washings of said temperature test section, then above-mentioned control part stops the driving of above-mentioned circulating pump.
2. tumbling-box washing machine according to claim 1 is characterized in that,
In the temperature by the detected washings of said temperature test section is after the temperature that is higher than the afore mentioned rules temperature stops the driving of above-mentioned circulating pump, continues to utilize above-mentioned motor that above-mentioned swing roller is rotated and drives and continue to utilize above-mentioned heater heated scrub water.
3. tumbling-box washing machine according to claim 1 is characterized in that,
Also possess: water level detecting portion, its water level to the washings in the above-mentioned tank detects; And operation display part, it constitutes and comprises input configuration part and display part,
In matting, under the situation of the water level of the washings in above-mentioned tank with the decline of the speed more than the fixing speed, above-mentioned control part is ended the operation running and display abnormality in above-mentioned display part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011036745A JP5828123B2 (en) | 2011-02-23 | 2011-02-23 | Drum washing machine |
| JP2011-036745 | 2011-02-23 |
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| Publication Number | Publication Date |
|---|---|
| CN102677430A true CN102677430A (en) | 2012-09-19 |
| CN102677430B CN102677430B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210044601.3A Active CN102677430B (en) | 2011-02-23 | 2012-02-23 | Drum type washing machine |
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| JP (1) | JP5828123B2 (en) |
| CN (1) | CN102677430B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102677430B (en) | 2015-03-04 |
| JP2012170688A (en) | 2012-09-10 |
| JP5828123B2 (en) | 2015-12-02 |
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